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93867975068 = 22713125591051
BaseRepresentation
bin101011101101011110…
…1111010000110011100
322222021211011012102012
41113122331322012130
53014220200200233
6111042232250352
76532064423540
oct1273275720634
9288254135365
1093867975068
113689a02aaaa
12162382409b8
138b0c29961a
1447868c5a20
152695c23548
hex15daf7a19c

93867975068 has 24 divisors (see below), whose sum is σ = 189169056384. Its totient is φ = 39922038000.

The previous prime is 93867975017. The next prime is 93867975121. The reversal of 93867975068 is 86057976839.

It is a super-2 number, since 2×938679750682 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 93867974989 and 93867975007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12791858 + ... + 12799193.

It is an arithmetic number, because the mean of its divisors is an integer number (7882044016).

Almost surely, 293867975068 is an apocalyptic number.

It is an amenable number.

93867975068 is an abundant number, since it is smaller than the sum of its proper divisors (95301081316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93867975068 is a wasteful number, since it uses less digits than its factorization.

93867975068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25591193 (or 25591191 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 68.

The spelling of 93867975068 in words is "ninety-three billion, eight hundred sixty-seven million, nine hundred seventy-five thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 131 262 524 917 1834 3668 25591051 51182102 102364204 179137357 358274714 716549428 3352427681 6704855362 13409710724 23466993767 46933987534 93867975068